Xanthothricin
[医] 毒黄素
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远